Golang Developer

Your skills and experience 5+ years of backend development experience, with at least 2 years of hands-on Golang experience. Proficient in Golang concurrent programming (goroutine/channel, sync package, memory model). Familiar with the Golang ecosystem (Gin/Echo, gRPC, Protobuf, WebSocket). Having skills in self-studying documentation, researching, and writing POCs about go-Ethereum, Fabric, Cosmos SDK Familiar with microservices architecture (service discovery, circuit breaking & rate limiting, distributed transactions). Proficient with Kubernetes/Docker and experienced with cloud platforms (AWS/Aliyun). Familiar with message queues (Kafka/RabbitMQ) and caching systems (Redis). Nice to have Understanding of blockchain infrastructure (consensus algorithms, P2P networks) Ability to read smart contract (Solidity) or DApp integration is a plus Understand cryptographic algorithms (ECDSA, SHA-3, Merkle Tree, ...) Management Requirements: 2+ years of experience managing a technical team (5–10 people). Skilled in task breakdown, technical decision-making, and code review. Familiar with Agile development (Scrum/Kanban) and capable of driving team collaboration efficiently. Bonus Points: Contributions to open-source IM projects (e.g., Matrix, Telegram protocol analysis) or blockchain open-source contributions (e.g., Ethereum, Cosmos). Knowledge of Zero-Knowledge Proofs (ZKP) or Layer 2 scaling technologies (e.g., Rollup, state channels). Experience in optimizing large-scale distributed systems (e.g., messaging systems handling millions of QPS).